Mathias Vast

2026

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IR Lens: A Tool for Interpreting Cross-Encoder Models.
Mihai Branga-Peicu|Mathias Vast|Basile Van Cooten|Laure Soulier|Jules Françoise|Benjamin Piwowarski|Baptiste Caramiaux
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
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From Tokens to Concepts: Leveraging SAE for SPLADE.
Yuxuan Zong|Mathias Vast|Basile Van Cooten|Laure Soulier|Benjamin Piwowarski
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026

2025

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Comprendre la Nature des Signaux de Correspondance dans les Modèles Neuronaux pour la RI.
Mathias Vast|Basile Van Cooten|Laure Soulier|Benjamin Piwowarski
Actes de la 20e Conférence en Recherche d'Information et Applications, CORIA 2025, Marseille, France, Juin 30 - Juillet 4, 2025

2024

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Adaptation de Domaine Simple pour la Recherche Parcimonieuse.
Mathias Vast|Yuxuan Zong|Basile Van Cooten|Benjamin Piwowarski|Laure Soulier
COnférence en Recherche d'Informations et Applications - CORIA 2024, French Information Retrieval Conference, La Rochelle, France, April 3, 2024.
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Simple Domain Adaptation for Sparse Retrievers.
Mathias Vast|Yuxuan Zong|Benjamin Piwowarski|Laure Soulier
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part III
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Which Neurons Matter in IR? Applying Integrated Gradients-based Methods to Understand Cross-Encoders.
Mathias Vast|Basile Van Cooten|Laure Soulier|Benjamin Piwowarski
Proceedings of the 2024 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2024, Washington, DC, USA, 13 July 2024